Windows Std Serial Comm Lib for Visual Basic 4.0

MarshallSoft Visual Basic serial communication library component (DLL) for serial port communications from VB or VB.NET programs. Uses the standard Windows API to communicate with any device connected to a serial port. Includes 32 functions plus modem control, ASCII/XMODEM/YMODEM protocols, hardware and software flow control, and multiple example programs.

WSC4VB features include:
* Can control any serial device connected to the serial port.
* Can control multiple ports simultaneously.
* Is fully thread safe.
* Is port re-entrant.
* State driven Xmodem and Ymodem on multiple ports simultaneously.
* Supports Windows 95/98/Me/NT/2000/XP.
* Can send Windows messages on completion of events (incoming character, etc.).
* Is port re-entrant.
* State driven Xmodem and Ymodem on multiple ports simultaneously.
* Includes 16-bit (WSC16.DLL) and 32-bit (WSC32.DLL) versions.
* Works with both Visual Basic (any version) and VB.Net.
* Does not depend on support libraries. Makes calls to Windows API functions only. Can also use with C/C++, Visual C++, .NET, Delphi, PowerBASIC (PB/CC, PB/WIN, PB/DLL), Visual FoxPro, Visual dBase, Xbase++, and COBOL.
* Free technical support and updates for one year.
* Can be ordered with or without source code for the DLL.
* Programmers, Reference, Users & Serial Comm Manuals provided. * The evaluation version is fully functional and can be downloaded from http://www.marshallsoft.com/wsc4vb.htm. For Win/CE, see http://www.marshallsoft.com/wsc4evb.htm.